• all of our photographs below were made in southern Finland in 2010, 2012 and 2018

Aeshna juncea (left) and A. serrata (right); maleApart from being larger, male A. serrata has a much narrower-stemmed T-mark on the frons (top), larger and more rectangular blue abdominal spots (middle), and a much shorter lower appendage (bottom).

Click on a thumbnail to display the photograph (at 1200 x 800 pixels) in a new window.